2161640832

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 256

約数和(自身を含む): 6571998720

約数和(自身を除く): 4410357888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 67, 69, 78, 92, 96, 104, 128, 134, 138, 156, 184, 192, 201, 208, 268, 276, 281, 299, 312, 368, 384, 402, 416, 536, 552, 562, 598, 624, 736, 804, 832, 843, 871, 897, 1072, 1104, 1124, 1196, 1248, 1472, 1541, 1608, 1664, 1686, 1742, 1794, 2144, 2208, 2248, 2392, 2496, 2613, 2944, 3082, 3216, 3372, 3484, 3588, 3653, 4288, 4416, 4496, 4623, 4784, 4992, 5226, 6164, 6432, 6463, 6744, 6968, 7176, 7306, 8576, 8832, 8992, 9246, 9568, 10452, 10959, 12328, 12864, 12926, 13488, 13936, 14352, 14612, 17984, 18492, 18827, 19136, 19389, 20033, 20904, 21918, 24656, 25728, 25852, 26976, 27872, 28704, 29224, 35968, 36984, 37654, 38272, 38778, 40066, 41808, 43836, 49312, 51704, 53952, 55744, 56481, 57408, 58448, 60099, 73968, 75308, 77556, 80132, 83616, 84019, 87672, 98624, 103408, 107904, 111488, 112962, 114816, 116896, 120198, 147936, 150616, 155112, 160264, 167232, 168038, 175344, 197248, 206816, 225924, 233792, 240396, 244751, 252057, 295872, 301232, 310224, 320528, 334464, 336076, 350688, 413632, 433021, 451848, 467584, 480792, 489502, 504114, 591744, 602464, 620448, 641056, 672152, 701376, 734253, 827264, 866042, 903696, 961584, 979004, 1008228, 1204928, 1240896, 1282112, 1299063, 1344304, 1402752, 1468506, 1732084, 1807392, 1923168, 1958008, 2016456, 2409856, 2481792, 2564224, 2598126, 2688608, 2937012, 3464168, 3614784, 3846336, 3916016, 4032912, 5196252, 5377216, 5629273, 5874024, 6928336, 7229568, 7692672, 7832032, 8065824, 10392504, 10754432, 11258546, 11748048, 13856672, 15664064, 16131648, 16887819, 20785008, 22517092, 23496096, 27713344, 31328128, 32263296, 33775638, 41570016, 45034184, 46992192, 55426688, 67551276, 83140032, 90068368, 93984384, 135102552, 166280064, 180136736, 270205104, 360273472, 540410208, 720546944, 1080820416, 2161640832]

約数ペア:

[(1, 2161640832), (2, 1080820416), (3, 720546944), (4, 540410208), (6, 360273472), (8, 270205104), (12, 180136736), (13, 166280064), (16, 135102552), (23, 93984384), (24, 90068368), (26, 83140032), (32, 67551276), (39, 55426688), (46, 46992192), (48, 45034184), (52, 41570016), (64, 33775638), (67, 32263296), (69, 31328128), (78, 27713344), (92, 23496096), (96, 22517092), (104, 20785008), (128, 16887819), (134, 16131648), (138, 15664064), (156, 13856672), (184, 11748048), (192, 11258546), (201, 10754432), (208, 10392504), (268, 8065824), (276, 7832032), (281, 7692672), (299, 7229568), (312, 6928336), (368, 5874024), (384, 5629273), (402, 5377216), (416, 5196252), (536, 4032912), (552, 3916016), (562, 3846336), (598, 3614784), (624, 3464168), (736, 2937012), (804, 2688608), (832, 2598126), (843, 2564224), (871, 2481792), (897, 2409856), (1072, 2016456), (1104, 1958008), (1124, 1923168), (1196, 1807392), (1248, 1732084), (1472, 1468506), (1541, 1402752), (1608, 1344304), (1664, 1299063), (1686, 1282112), (1742, 1240896), (1794, 1204928), (2144, 1008228), (2208, 979004), (2248, 961584), (2392, 903696), (2496, 866042), (2613, 827264), (2944, 734253), (3082, 701376), (3216, 672152), (3372, 641056), (3484, 620448), (3588, 602464), (3653, 591744), (4288, 504114), (4416, 489502), (4496, 480792), (4623, 467584), (4784, 451848), (4992, 433021), (5226, 413632), (6164, 350688), (6432, 336076), (6463, 334464), (6744, 320528), (6968, 310224), (7176, 301232), (7306, 295872), (8576, 252057), (8832, 244751), (8992, 240396), (9246, 233792), (9568, 225924), (10452, 206816), (10959, 197248), (12328, 175344), (12864, 168038), (12926, 167232), (13488, 160264), (13936, 155112), (14352, 150616), (14612, 147936), (17984, 120198), (18492, 116896), (18827, 114816), (19136, 112962), (19389, 111488), (20033, 107904), (20904, 103408), (21918, 98624), (24656, 87672), (25728, 84019), (25852, 83616), (26976, 80132), (27872, 77556), (28704, 75308), (29224, 73968), (35968, 60099), (36984, 58448), (37654, 57408), (38272, 56481), (38778, 55744), (40066, 53952), (41808, 51704), (43836, 49312)]